Topical Workshop on Instabilities, Impedance and Collective Effects 2014 (TWIICE2014)

from Thursday, January 16, 2014 (8:00 AM) to Friday, January 17, 2014 (7:15 PM)
Synchrotron SOLEIL

        : Sessions
    /     : Talks
        : Breaks
Jan 16, 2014
Jan 17, 2014
AM
8:15 AM
Workshop Registration (until 8:45 AM)
slides
8:45 AM
Opening Remarks / Organizer's Messages (until 9:00 AM)
9:00 AM
Impedances and Instabilities (until 10:35 AM)
9:00 AM Theory of Beam Transverse Instabilities - Alexey Burov (Fermi National Accelerator Lab. (US))  
Slides
9:35 AM Impedance and collective effects in Beijing Advanced Photon Source - Na WANG (BAPS)  
Slides
9:55 AM Evaluation of Collective Effects for the ESRF Upgrade Project - Thomas Perron (ESRF)  
Slides
10:15 AM High frequency effects of impedance and coatings in the CLIC damping rings - Eirini Koukovini Platia (Ecole Polytechnique Federale de Lausanne (CH))  
Slides
10:35 AM --- Coffee Break ---
10:55 AM
Impedances and Instabilities (continue) (until 12:50 PM)
10:55 AM Recent Developments in Wakefield and Impedance Computations - Boris PODOBEDOV (BNL)  
Slides
11:30 AM Impedance Optimization and Wakefield Codes Comparison for the Brazilian Light Laboratory - Henrique de Oliveira Caiafa DUARTE (LNLS)  
Slides
11:50 AM Longitudinal impedance characterisation of the CLIC stripline in view of its in the ALBA storage ring - Thomas Guenzel (CELLS/ALBA)  
Slides
12:10 PM Geometric Beam Coupling Impedance of LHC Collimators - Oscar Frasciello (I)  
Slides
12:30 PM Short-range wake field studies - Galina SKRIPKA (Univ. of Lund)  
Slides
8:25 AM
Organizer's Messages (until 8:30 AM)
8:30 AM
Impedances and Instabilities (until 10:25 AM)
8:30 AM Impact of Harmonic RF Sysytems on Beam Dynamics in Ultimate Storage Rings - John BYRD (LBNL)  
Slides
9:05 AM Investigation of transverse beam instabilities in the MAX IV 3 GeV ring using the multibunch code mbtrack - Marit Klein (Soleil)  
Slides
9:25 AM Impedance Optimization of Small Gap Chambers for the High Single Bunch Current Operation at APS - Yong-Chul CHAE (APS)  
Slides
9:45 AM The impedance localization method: theory, measurements and predictions for accelerator machines - Nicolo Biancacci (Universita e INFN, Roma I (IT))  
Slides
10:05 AM Impact of Incoherent Transverse Wake Field on Storage Ring Optics - Pascale BRUNELLE (Synchrotron SOLEIL)  
Slides
10:25 AM --- Coffee Break + Workshop Photo ---
10:50 AM
Instrumentation and Feedback (until 12:25 PM)
10:50 AM Review of Instrumentation and Feedback for Beam Instabilities - Guenther Rehm (Diamond Light Source)  
Slides
Video
11:25 AM Bunch-by-bunch feedback system for hybrid filling and recent topics in SPring-8 - Takeshi Nakamura (Japan Synchrotron Radiation Research Institute)  
Slides
11:45 AM Far-infrared and Terahertz detectors for particle accelerators - Joanna Barros (LAL in2p3)  
Slides
12:05 PM Simulation of high bandwith feedback systems - Kevin LI (cern)  
Slides
PM
12:50 PM --- Lunch Break ---
1:45 PM
Impedances and Instabilities (continue) (until 2:25 PM)
1:45 PM Impedance Analysis of Insertion Devices - Alexei BLEDNYKH (NSLS-II)  
Slides
2:05 PM Beam Coupling Impedance Studies of the CLIC Damping Ring Extraction Kicker - Carolina BELVER AGUILAR (CERN)  
Slides
2:30 PM
Particle Scattering (until 3:45 PM)
2:30 PM Review of Particle Scattering - Theo DEMMA (LAL)  
Slides
3:05 PM Design of IBS dominated low emittance ring - Fanouria Antoniou (National Technical Univ. of Athens (GR))  
Slides
3:25 PM Intrabeam scaterring studies at CESR-TA - Suntao Wang (Cornell University)  
Slides
3:45 PM --- Coffee Break ---
4:05 PM
Two-Stream Instabilities (until 6:00 PM)
4:05 PM Review of Two-Stream Instabilities - Giovanni Rumolo (CERN)  
Slides
4:40 PM Electron cloud mitigation via new materials and material coating - Dr Roberto Cimino (LNF-INFN)  
Slides
5:00 PM Electron cloud build up studies for the CLIC positron damping rings - Giovanni Iadarola (CERN - University of Naples Federico II)  
Slides
5:20 PM Electron-cloud instability in the CLIC damping ring for positrons - Hannes Bartosik (CERN)  
Slides
5:40 PM Fast Beam-Ion Instability Arising from Local Outgassing - Ryutaro Nagaoka (Synchrotron SOLEIL)  
Slides
6:00 PM --- Pause ---
6:30 PM --- SOLEIL -> Musée d'Orsay ---
7:30 PM --- Visit Musée/Workshop Dinner ---
10:30 PM --- Musée d'Orsay -> SOLEIL ---
12:25 PM --- Lunch Break ---
1:20 PM
CSR Instabilities (until 3:55 PM)
1:20 PM Review of CSR Instabilities - Karl BANE (SLAC)  
Slides
1:55 PM Recent developments on CSR instability measurements at the ANKA storage ring - Anke-Susanne Mueller (Max-Planck-Gesellschaft (DE))  
Slides
2:15 PM CSR-driven longitudinal instability-comparison of theorical and experimental results - Peter KUSKE (BESSY II)  
Slides
2:35 PM Measurement of THz bursting thresholds at the Metrology Light Source - Markus Ries (Helmholtz-Zentrum Berlin)  
Slides
2:55 PM Scaling Law of Coherent Synchrotron Radiation in Rectangular Chamber - Yunhai Cai (SLAC)  
Slides
3:15 PM Comparison simulations-measurements of Single Bunch instabilities at DIAMOND - Dr Riccardo Bartolini (Diamond Light Source and John Adams Institute)  
Slides
Video
3:35 PM Dynamics of the microbunching instabilities: studies at PhLAM laboratory in relation with experiments at UVSOR and SOLEIL - Eléonore ROUSSEL (PhLAM)  
Slides
3:55 PM --- Coffee Break ---
4:15 PM
Summary Session (until 6:00 PM)
4:15 PM Session 1 "Impedances and Instabilities" - John BYRD Boris PODOBEDOV (Broohaven National Laboratory)  
4:40 PM Session 2 "Instrumentation and Feedback" - Guenther Rehm (Diamond Light Source) Anke-Susanne Mueller (Max-Planck-Gesellschaft (DE))  
Slides
5:00 PM Session 3 "Particle Scattering" - Theo DEMMA (LAL) Yannis Papaphilippou (CERN) Emanuel Karantzoulis (Elettra -Sincrotrone Trieste)  
Slides
5:20 PM Session 4 "Two-stream Instabilities" - Giovanni Rumolo (CERN) Dr Roberto Cimino (LNF-INFN)  
Slides
5:40 PM Session 5 "CSR Instabilities" - Karl BANE (SLAC National Accelerator Laboratory) Peter KUSKE (BESSY II) Anke-Susanne Mueller (Max-Planck-Gesellschaft (DE))  
6:00 PM
Closing remarks and announcements (until 6:10 PM)
6:30 PM --- Machine Visit ---